I thought I would just put this info up as a separate post so it can be referenced easily to compare the aftermarket exhaust weights.  The OEM headers, catalytic converter, and muffler weigh 11 lbs 9.2 oz.  The OEM slip-on weighs 6 lbs 4.8 oz, and the OEM heat shield weighs another 5.5 oz.

I received my first delivery of Akrapovic’s carbon fiber S-Y2SO12-HAPC slip-on exhaust systems for the 2015 Yamaha R3 today.  The carbon has a unique look to it that’s darker than most carbon fiber and it has a little of the weave texture still.  One other cool thing to note is that the band clamp is 100%

I received my first delivery of Akrapovic S-Y2SO11-AHCSS slip-on exhaust systems for the 2015 Yamaha R3 yesterday (it’s the same as the R25 exhaust), but I ran out of time to post about them, so here it is…  Packaging is simple and the exhaust is marvelous!  I would expect nothing less from Akrapovic.  The welds